#game {
	height: 300px;
	width: 400px;
	margin: 20px auto;
	text-align: center;
	color: #222;
}

.head {
	text-align: center;
	margin-top: 20px;
}

.arena {
	position: absolute;
	width: 400px;
	height: 252px;
	margin-left: auto;
	margin-right: auto;
	background: #fafafa;
	border: #ffcccc 1px solid;
}

.ship {
	position: absolute;
	left: 0px;
	top: 0px;
	width: 20px;
	height: 20px;
	line-height: 0px;
	font-size: 0px;
}
.ship[class] {
	background: url('/invaders/myship.png');
}

.myfire {
	position: absolute;
	left: 0px;
	top: 0px;
	width: 8px;
	height: 8px;
	line-height: 0px;
	font-size: 0px;
}
.myfire[class] {
	background: url('/invaders/myfire.png');
}

.alien {
	position: absolute;
	left: 0px;
	top: 0px;
	width: 20px;
	height: 20px;
	line-height: 0px;
	font-size: 0px;
}
.alien[class] {
	background: url('/invaders/alien.png');
}

.aboom {
	position: absolute;
	left: 0px;
	top: 0px;
	width: 20px;
	height: 20px;
	line-height: 0px;
	font-size: 0px;
}
.aboom[class] {
	background: url('/invaders/boom.png');
}

.alienfire {
	position: absolute;
	left: 0px;
	top: 0px;
	width: 8px;
	height: 8px;
	line-height: 0px;
	font-size: 0px;
}
.alienfire[class] {
	background: url('/invaders/alien-fire.png');
}

.score {
	position: absolute;
	width: 200px;
	height: 20px;
	text-align: left;
	padding-left: 5px;
}

.big {
	font-size: 20px;
	font-style: italic;
	font-weight: bolder;
}

.small {
	font-size: 10px;
	color: #808080;
}

.message {
	position: absolute;
	height: 30px;
	width: 400px;
	margin-top: 100px;
	margin-left: auto;
	margin-right: auto;
	text-align: center;
	font-size: 12px;
	display: none;
	z-index: 1;
}